n_tests 10
n_ex_tests 0
n_sample_tests 0
input_pre str
input_suf in
output_pre str
output_suf ans
time_limit 1
memory_limit 512
output_limit 64
use_builtin_judger on
use_builtin_checker ncmp
n_subtasks 3
subtask_end_1 3
subtask_score_1 30
subtask_end_2 7
subtask_score_2 40
subtask_end_3 10
subtask_score_3 30